CN215869328U

CN215869328U - Half lamella of solar module BB stacks and reprocesses piece changing device

Info

Publication number: CN215869328U
Application number: CN202122073346.2U
Authority: CN
Inventors: 施旸
Original assignee: Suzhou Fermi Photoelectric Co ltd
Current assignee: Suzhou Fermi Photoelectric Co ltd
Priority date: 2021-08-31
Filing date: 2021-08-31
Publication date: 2022-02-18
Anticipated expiration: 2031-08-31

Abstract

The utility model discloses a BB half-sheet laminating, repairing and sheet replacing device for a solar cell module, which comprises a base, wherein a cutting table is arranged on one side above the base, and a first fixing frame is arranged on the outer side of the cutting table; the cutting tool is arranged on one side above the cutting table, a gear is arranged on one side of the transmission rack, which is far away from the vertical central line of the moving plate, and one end of the gear is connected with a motor; the spot welding head is arranged below the moving plate, one side of the spot welding head is connected with a second electric push rod, and a welding table is arranged below the spot welding head. This half lamella of solar module BB overlaps and reprocesses piece changing device compares with current device, can drive the removal that the cutter carries out left right direction through the cylinder, can cut the battery piece at the cutter removal in-process, can drive the removal of position about the spot welding head carries out through second electric putter to can weld the battery piece at the in-process that the spot welding head removed.

Description

Half lamella of solar module BB stacks and reprocesses piece changing device

Technical Field

The utility model relates to the technical field of repairing and replacing of solar cell modules, in particular to a BB half-sheet laminating, repairing and replacing device of a solar cell module.

Background

The traditional full-sheet cell repairing and replacing sheet is a welding strip for removing a back electrode level on a cell sheet by using a soldering iron, an NG cell sheet needing to be replaced is detached, the original welding strip connected with the welding strip is reserved, OK single-sheet cell sheets are replaced for secondary welding again, the market demand is met, a multi-grid half-sheet intelligent high-efficiency assembly becomes a mainstream, the lamination process repairing and replacing sheet is repaired, the repairing success rate is not high, and the assembly manufacturing end problem is solved.

The existing multi-grid half-layer lamination repairing process is complicated, and meanwhile, the problem that the repairing success rate is low in the process repairing and replacing work is solved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a BB half-sheet laminating, repairing and replacing device for a solar cell module, which aims to solve the problems that the existing multi-grid half-sheet laminating, repairing and replacing process is complicated, and the repairing and replacing work of the working procedure has low repairing success rate.

In order to achieve the purpose, the utility model provides the following technical scheme: a solar module BB half-sheet lamination repairing and replacing device comprises:

the cutting device comprises a base, wherein a cutting table is arranged on one side above the base, and a first fixing frame is installed on the outer side of the cutting table;

the cutting tool is arranged on one side above the cutting table, one end of the cutting tool is connected with an air cylinder, a lifting plate is arranged above the cutting tool, and hydraulic cylinders are arranged on two sides above the lifting plate;

the second fixed frame is installed on one side of the first fixed frame, the moving plate is installed below the second fixed frame, the two sides of the moving plate are both connected with transmission racks, one side, away from the vertical central line of the moving plate, of each transmission rack is provided with a gear, and one end of each gear is connected with a motor;

the spot welding head is arranged below the moving plate, one side of the spot welding head is connected with a second electric push rod, and a welding table is arranged below the spot welding head.

Preferably, the cutting table is further provided with:

the positioning plates are arranged at four corners above the cutting table, and a first electric push rod is connected to the upper portion of each positioning plate.

Preferably, a stretching structure is formed between the first electric push rod and the positioning plate, and the positioning plate is parallel to the cutting table.

Preferably, a telescopic structure is formed between the hydraulic cylinder and the lifting plate, and the hydraulic cylinders are symmetrically distributed about the vertical center line of the lifting plate.

Preferably, a telescopic structure is formed between the cylinder and the cutting tool, and the cutting tool is of an inverted U-shaped structure.

Preferably, the motor is welded to the inner wall of the first fixing frame, and the gear is meshed with the transmission rack.

Preferably, a stretching structure is formed between the second electric push rod and the spot welding head, and the shape and the size of the joint of the spot welding head and the moving plate are matched.

Compared with the prior art, the utility model provides a BB half-sheet laminating, repairing and sheet replacing device for a solar cell module, which has the following beneficial effects: this half lamella of solar module BB is folded and is reprocessed and trade piece device can drive the removal that the cutter carries out left right direction through the cylinder, can cut the battery piece at the cutter removal in-process that cuts, can drive the spot welding head through second electric putter and carry out the removal of controlling the position to can weld the battery piece at the in-process that the spot welding head removed.

1. According to the utility model, the positioning plate can be driven to move downwards by the first electric push rod, and the battery piece to be cut can be positioned above the cutting table by the downward moving positioning plate, so that the battery piece is in a stable state in the cutting process, and the cutting accuracy is ensured;

2. according to the utility model, the lifting plate can be driven to move downwards through the hydraulic cylinder to enable the lifting plate to be close to the cutting table, the cutting tool can be driven by the cylinder to move in the left and right directions, and the battery piece can be cut in the moving process of the cutting tool;

3. according to the utility model, the motor can drive the gear to rotate, the rotating gear can move the transmission rack up and down, so that the moving plate can be made to approach the welding table downwards, the second electric push rod can drive the spot welding head to move left and right, so that the battery piece can be welded in the process of moving the spot welding head, and the problems that the existing multi-grid half-piece lamination repairing process is complicated, and the repairing success rate is low in the working procedure repairing and piece replacing work are solved.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1 according to the present invention;

FIG. 3 is a schematic view of a connecting structure of the cutting tool and the lifting plate according to the present invention;

FIG. 4 is a schematic side view of a second fixed frame according to the present invention;

FIG. 5 is a side view of the gear of the present invention.

In the figure: 1. a base; 2. positioning a plate; 3. a first electric push rod; 4. a cutting table; 5. cutting tools; 6. a cylinder; 7. a lifting plate; 8. a first fixed frame; 9. a hydraulic cylinder; 10. a second fixed frame; 11. a welding table; 12. moving the plate; 13. a transfer rack; 14. a gear; 15. a second electric push rod; 16. a spot welding head; 17. an electric motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, a solar cell BB half-sheet stacking repair sheet-changing device includes: a cutting table 4 is arranged on one side above the base 1, and a first fixing frame 8 is installed on the outer side of the cutting table 4; the positioning plates 2 are arranged at four corners above the cutting table 4, and a first electric push rod 3 is connected above the positioning plates 2; a stretching structure is formed between the first electric push rod 3 and the positioning plate 2, and the positioning plate 2 and the cutting table 4 are parallel to each other; the positioning plate 2 can be driven to move downwards through the first electric push rod 3, and the positioning plate 2 which moves downwards can position the battery piece to be cut above the cutting table 4, so that the battery piece can be in a stable state in the cutting process, and the cutting accuracy of the battery piece is ensured; the cutting tool 5 is arranged on one side above the cutting table 4, one end of the cutting tool 5 is connected with a cylinder 6, a telescopic structure is formed between the cylinder 6 and the cutting tool 5, and the cutting tool 5 is of an inverted U-shaped structure; the air cylinder 6 can drive the cutting tool 5 to move in the left-right direction, and the battery piece can be cut in the moving process of the cutting tool 5; a lifting plate 7 is arranged above the cutting tool 5, and hydraulic cylinders 9 are arranged on two sides above the lifting plate 7; a telescopic structure is formed between the hydraulic cylinder 9 and the lifting plate 7, and the hydraulic cylinders 9 are symmetrically distributed about the vertical center line of the lifting plate 7; the hydraulic cylinder 9 can drive the lifting plate 7 to move downwards to enable the lifting plate to be close to the cutting table 4; the hydraulic cylinder 9 can drive the lifting plate 7 to move downwards to enable the lifting plate to be close to the cutting table 4.

Referring to fig. 1, 4 and 5, a solar cell module BB half-sheet stacked repair sheet replacing device includes: the second fixed frame 10 is installed on one side of the first fixed frame 8, the moving plate 12 is installed below the second fixed frame 10, the two sides of the moving plate 12 are both connected with transmission racks 13, a gear 14 is arranged on one side, away from the vertical central line of the moving plate 12, of each transmission rack 13, and one end of each gear 14 is connected with a motor 17; the motor 17 is welded with the inner wall of the first fixed frame 8, and the gear 14 is meshed with the transmission rack 13; the motor 17 can drive the gear 14 to rotate, and the rotating gear 14 can move the transmission rack 13 in the vertical direction, so that the moving plate 12 can be close to the welding table 11 downwards; a spot welding head 16 which is arranged below the moving plate 12, wherein one side of the spot welding head 16 is connected with a second electric push rod 15, and a welding table 11 is arranged below the spot welding head 16; a stretching structure is formed between the second electric push rod 15 and the spot welding head 16, and the shape and the size of the joint of the spot welding head 16 and the moving plate 12 are matched; the second electric push rod 15 can drive the spot welding head 16 to move left and right, so that the battery piece can be welded in the process of moving the spot welding head 16, the problem that the existing multi-grid half-piece laminating repair process is complicated is solved, and meanwhile, the repair success rate is not high in the process of repairing and replacing the piece.

The working principle is as follows: when the solar cell module BB half-sheet laminating, repairing and sheet replacing device is used, firstly, a cell to be repaired is placed on the cutting table 4, the first electric push rod 3 is started, the first electric push rod 3 drives the positioning plate 2 to move downwards, and the positioning plate 2 moving downwards can position the cell to be cut above the cutting table 4, so that the cell can be in a stable state in the cutting process, and the cutting accuracy of the cell can be guaranteed; secondly, starting a hydraulic cylinder 9, driving a lifting plate 7 to move downwards by the hydraulic cylinder 9, enabling a cutting tool 5 to be close to the cutting table 4 and to be in contact with the battery piece, enabling the cutting tool 5 to be located at the position from the fine grid 4 to the fine grid 5, then starting an air cylinder 6, driving the cutting tool 5 to move from one side of a first fixing frame 8 to the other side by the air cylinder 6, and cutting the battery piece in the moving process of the cutting tool 5; then, the cut battery pieces are taken out and placed on the welding table 11, the motor 17 is started, the motor 17 drives the gear 14 to rotate, and the rotating gear 14 moves the transmission rack 13 downwards, so that the spot welding head 16 can be close to the welding table 11 downwards; and finally, a second electric push rod 15 is started, the second electric push rod 15 drives the spot welding head 16 to move to the other side from one side of the second fixing frame 10, so that the cell can be welded in the process of moving the spot welding head 16, the repair technology is different from the original repair secondary welding mode, the spot welding head is suitable for MBB multi-grid half cells to use round wire thin welding strips, the repair operation splicing welding mode is directly changed, the performance of the solar module is not influenced, the repair qualification rate is more effectively improved by the repair technology, the repair time is more saved, poor welding factors such as cell false welding and empty welding caused by manually welding a plurality of welding strips can be avoided, the repair efficiency is improved by 30%, and the working principle of the BB half cell layer repair and replacement device of the solar module is the same.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a solar module BB half-sheet lamination rework piece-changing device which characterized in that includes:

the cutting device comprises a base (1), wherein a cutting table (4) is arranged on one side above the base (1), and a first fixed frame (8) is installed on the outer side of the cutting table (4);

the cutting tool (5) is arranged on one side above the cutting table (4), one end of the cutting tool (5) is connected with a cylinder (6), a lifting plate (7) is arranged above the cutting tool (5), and hydraulic cylinders (9) are arranged on two sides above the lifting plate (7);

the second fixed frame (10) is installed on one side of the first fixed frame (8), a moving plate (12) is installed below the second fixed frame (10), conveying racks (13) are connected to two sides of the moving plate (12), a gear (14) is arranged on one side, away from the vertical central line of the moving plate (12), of each conveying rack (13), and one end of each gear (14) is connected with a motor (17);

and the spot welding head (16) is arranged below the moving plate (12), one side of the spot welding head (16) is connected with a second electric push rod (15), and a welding table (11) is arranged below the spot welding head (16).

2. The device for repairing and replacing BB half sheets of a solar cell module according to claim 1, wherein the cutting table (4) is further provided with:

the positioning plates (2) are arranged at four corners above the cutting table (4), and first electric push rods (3) are connected to the upper portions of the positioning plates (2).

3. The device for repairing and replacing BB half sheets of a solar cell module according to claim 2, wherein a stretching structure is formed between the first electric push rod (3) and the positioning plate (2), and the positioning plate (2) and the cutting table (4) are parallel to each other.

4. The device for repairing and replacing BB half sheets of a solar cell module according to claim 1, wherein a telescopic structure is formed between the hydraulic cylinder (9) and the lifting plate (7), and the hydraulic cylinders (9) are symmetrically distributed about a vertical center line of the lifting plate (7).

5. The device for repairing and replacing BB half sheets of a solar cell module according to claim 1, wherein a telescopic structure is formed between the cylinder (6) and the cutting tool (5), and the cutting tool (5) has an inverted U-shaped structure.

6. The device for repairing and replacing BB half sheets of a solar cell module according to claim 1, wherein the motor (17) is welded to the inner wall of the first fixing frame (8), and the gear (14) is engaged with the transmission rack (13).

7. The solar cell module BB half-sheet laminating, repairing and replacing device as claimed in claim 1, wherein a stretching structure is formed between the second electric push rod (15) and the spot welding head (16), and the external dimensions of the joint of the spot welding head (16) and the moving plate (12) are matched.